KR100989890B1 - Soundproofing panel - Google Patents

Abstract

PURPOSE: A soundproof plate is provided to reduce product costs by rapidly and conveniently coupling a front plate to a rear plate using a sliding method. CONSTITUTION: A soundproof plate is composed as follows. Fitting protrusions(21) are formed by bending the top and bottom of a rear plate(20). Slide grooves(12) are formed in the top and bottom of a front plate(10). The fitting protrusions are coupled to the slide grooves using a sliding method. A guide member(24) is installed at the center of the rear plate. A coupling protrusion(23) is formed in the front plate. The guide member is securely coupled to the coupling protrusion.

Description

Soundproofing Panel {Soundproofing panel}

The present invention relates to a soundproofing plate, and more particularly, a guide installed in the center of the rear plate at the same time the slide groove of the front plate is coupled to the fitting protrusion formed on the upper and lower portions of the rear plate so that the front plate can be more firmly fixed to the rear plate. It relates to a soundproofing plate which is inserted into the inside of the member in the rear of the front plate in a sliding manner so that the assembly, separation and maintenance can be performed quickly.

In general, sound barriers are installed at the edges of roads in order to reduce noise and create a pleasant road environment in noisy places such as railways, airfields, and roads. .

The soundproof plate is a sound-absorbing material made of glass wool or polyester, etc. are inserted therein, and the front plate and the back plate are generally formed therein. A plurality of sound insulation plates are inserted into the inside of the H-beam) to reduce external noise.

The soundproof plate is combined with an upper cover and a lower cover, respectively, on the upper and lower portions of the rear plate which seals the rear side, and side panels are coupled to both sides, and sound absorbing materials are installed inside the front plate. It is introduced into the sound absorbing hole formed in the front plate is made of a structure in which noise is reduced by the sound absorbing material.

The conventional sound insulation board is inserted into the H-beam in a stacked manner, the coupling structure of the sound insulation plate is complicated, there is a problem that the productivity is lowered, the cost of the product is increased.

On the other hand, when the soundproof board is used for a long time, the sound absorbing performance of the sound absorbing material formed inside the soundproof panel is degraded, and the parts constituting the soundproof board are corroded to perform a partial replacement work. Raise and remove the front panel, the top and bottom covers, and the side panels on both sides, replace the sound absorbing material, and replace the most frequently replaced front panel or replace the entire soundproof panel. The maintenance cost is excessive because of the equipment, manpower and time.

In the process of maintaining the sound insulation board, the sound insulation board is not the same structure, it takes a lot of work time to disassemble and assemble the sound insulation board, and the overall work process is delayed, causing a lot of troublesome work.

Moreover, when the distance between the H beam and the H beam is long, it is difficult to connect and fix a plurality of sound insulation panels. In particular, in the conventional sound insulation panel, the front panel and the back panel are fixed by bolts, etc. In particular, when the bolt is broken, there are many problems in replacing the sound insulation board.

In the case of the soundproof panel which is used recently, the soundproof panel has a structure in which the front panel protrudes to the outside of the H beam or the rear panel and the front panel are combined in a sliding manner so that the front panel and the rear panel can be easily separated. In the case of the soundproof panel in which the plate is combined by the slide method, the front panel is not firmly fixed to the rear panel by the external wind pressure, which causes severe noise, and when the front panel is corroded or damaged, only the front panel can be replaced so that the entire soundproof panel is replaced. There was also a problem that the replacement cost is excessively required.

The present invention is to solve the above problems, the object of the present invention is to improve the work efficiency by improving the coupling structure to quickly and easily combine the work to install the front plate on the rear plate in a slide method productivity The improvement is to provide a sound insulation board to reduce the cost of the product.

Another object of the present invention is to form a fitting protrusion on the top and bottom of the rear plate is inserted into the slide groove formed in the top and bottom of the front plate in one step at the same time the locking projection formed in the center of the rear of the front plate inside the guide member of the rear plate It is to provide a sound insulation board to prevent the noise generated while the front plate is shaken by the external wind pressure while being inserted in two stages in succession.

Still another object of the present invention is to provide a concave portion concave to the rear side and a convex portion protruding to the front side of the inside of the front plate, and to form an inclined surface at the portion connecting the concave portion and the convex portion to the outside noise concave portion It is to provide a soundproof plate to prevent the accumulation of acoustic energy on the front panel at the same time to improve the sound absorption performance through the sound absorbing hole through the convex portion and the inclined surface.

Still another object of the present invention is to provide a soundproofing plate to install a cushioning member on the outside of the engaging projection of the front plate so that the front plate can be more firmly fixed to the rear plate.

Another object of the present invention is to form a bevel inclined to narrow the width from the rear to the front side formed in the inner side of the guide member coupled to the engaging projection of the rear plate soundproof plate so that the assembled state can be maintained firmly when combined To provide.

Another object of the present invention is to design a soundproof plate to be relatively easy to economically improve the productivity to reduce the time and labor costs required for installation work and maintenance while improving the quality of the product can be a manufacturer competitive To provide one soundproof board.

In order to achieve the object of the present invention as described above, the soundproof plate according to the present invention is a soundproof plate made of a front plate and a rear plate and a side plate to be installed in the interior of the H beam, the front plate made of a plate extending in the horizontal direction front A plurality of sound absorbing holes are formed in the upper surface, and slide grooves are formed in the upper and lower portions of the front plate, and a locking projection formed in a “├” shape in the center of the rear surface of the front plate protrudes in the horizontal direction, and the rear surface of the front plate. The rear plate is installed in the upper and lower ends of the rear plate bent downward to form a fitting protrusion for inserting the slide groove of the front plate, a plurality of engaging projections projecting to the front in the inner center of the rear plate Protruding to form a guide member having a fitting groove formed therein so that the coupling projection is fitted in the horizontal direction, the guide member Forming the locking groove at the front by the inner is characterized in that an obstacle on the front plate groups are inserted in the slide.

According to the present invention as described above, by improving the coupling structure of the back plate and the front plate is an invention that can reduce the construction cost by minimizing the equipment and manpower required for the installation and maintenance work of the soundproof plate .

The present invention is designed to be easy to combine and separate the front panel is installed in the upper, lower and center portion by the slide method in the rear panel is a slide method, in particular, the troublesome and replacement of the entire soundproof plate when the front panel is damaged The invention is effective to reduce the budget for work.

The present invention continuously forms concave portions, convex portions, and inclined surfaces on the inside of the front plate, so that external noise passes through the sound absorbing holes through the concave, convex portions, and inclined surfaces, and improves sound absorption performance. It is an invention that has the effect of preventing accumulation in advance.

The present invention prevents the occurrence of noise while the front plate is shaken by the external wind pressure coupled to the guide member installed on the back plate by the injection molding the front plate and the back plate to minimize the weight and the engaging projection of the front plate in the slide method. It is an invention that can be achieved.

The present invention forms a connection member connected to the upper and lower rear of the front plate by a connecting rod so that a plurality of soundproof panels can be continuously coupled when the distance between the H beam and the H beam is long so that the installation and transportation work is simple. The invention is effective.

The present invention eliminates the work of fixing the rivets or bolts during the installation of the front panel and the rear panel to eliminate the delay of the work time and the hassle of replacing the entire soundproofing plate is broken during maintenance work The invention is effective.

The present invention has the effect of reducing the cost of the product by minimizing the coupling structure of the rear panel and the front panel to improve the quality of the product while having a soundproof plate that is economically easy to manufacture and install economically competitive There is an invention.

1 is a side view of a separated state of the front plate and the back plate of the present invention.
Figure 2 is a side view of the bonded state of the present invention.
3 is an enlarged cross-sectional view of the present invention.
4 is a side view of another embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention will be described in detail.

1 to 4, the present invention forms a fitting protrusion 21 by bending the upper and lower portions of the rear plate 20 to form a slide groove 12 and a slide formed on the upper and lower portions of the front plate 10. At the same time, the guide member 24 is installed at the front middle portion of the rear plate 20 so as to be firmly coupled to the coupling protrusion 23 of the front plate 10.

The front plate 10 of the present invention, while forming a slide groove 12 on the upper and lower portions of the front plate 10 made of a plate shape, so that the inside of the upper slide groove 12 is made of a "U" shape The auxiliary support part 13 is integrally formed on the front and the rear side, and the lower slide groove 12 is formed in an overall "U" shape by bending the end upward, and the front plate 10 has an upper inner surface. A concave portion 14 is formed to concave to the rear side, and an end portion of the concave portion 14 protrudes to the front side to form a convex portion 14a, where the concave portion 14 and the convex portion 14a are connected. The sound absorbing hole 11 formed in the front plate 10 and the sound absorbing hole 11 of the inclined surface 14b are formed in the part to which the inclined surface 14b is formed, and external noise collides with the recessed part 14 and the convex part 14a. Noise can be absorbed through), and the concave portion 14 and the convex portion 14a of the front plate 10 are continuously connected. While the convex portion (14a) located in the middle part is bent in a round shape so that the surface treatment to further improve the sound absorption performance.

On the rear surface of the convex portion 14a located in the middle of the front plate 10, a locking projection 15 having a "├" shape is formed to protrude and coupled with the guide member 24 of the rear plate 20 to be described later. In addition, a connection member 16 is formed on the rear surface of the recess 14 of the front plate 10. The connection member 16 forms a connection part 17 having a hollow inside, so that the distance between the H beam and the H beam is increased. When far away, the connecting rod 18 is inserted to easily connect the plurality of front plates 10, the connecting rod 18 is extended in the horizontal direction to prevent the soundproof plate is bent or shaken by the external wind pressure.

The rear plate 20 coupled to the rear surface of the front plate 10 is bent to the upper and lower sides to be inserted into the slide groove 12 of the front plate 10 to form a fitting protrusion 21, the Protruding portion 22 is formed so that the middle portion of the rear plate 20 protrudes in the front plate 10 direction, and the engaging projection 23 protrudes to the front in the inner upper and lower portions of the protruding portion 22 to guide members ( It is combined with the fitting groove 25 of the 24.

The engaging projection 23 of the rear plate 20 forms a slope so that the width becomes narrower from the rear to the front to make the coupling groove 25 of the guide member 24 easy to engage and separate, the coupling projection The fixing jaw (23a) is formed at the end of the 23, and the fixing groove (25a) is formed at the end of the corresponding fitting groove (25) so that the guide member (24) is firmly fixed to the engaging projection (23) It is possible to maintain the state, the engaging groove 26 is formed on the inside of the front of the guide member 24, the engaging projection 15 of the front plate 10 is quickly and easily coupled to the inside slide.

On the other hand, the outer side of the engaging projection 15 of the front plate 10 by installing the buffer member 30 to more firmly fix the front plate 10 and the back plate 20 at the same time slide method by the wind pressure acting from the outside It is possible to prevent the noise generated while the front plate 10 is fixed to shake, moreover, the shock absorbing member 30 wraps the whole of the "├" shape of the locking projection 15 or the rear and as necessary It can be applied to the top and bottom only.

One side of the front plate 10 and the rear plate 20 is coupled to the side plate as in the prior art so that the interior is sealed, the side plate is finally installed on both sides when connecting a plurality of sound insulation panels, a single soundproof plate In the case can be used simply installed to surround both sides as in the prior art.

Figure 4 is a side view showing another embodiment of the present invention, the front plate 10 and the rear plate 20 of the front panel 10 described above in a configuration to minimize the coupling structure of the product to reduce the cost of the product Since the configuration and the sign of the configuration and the back plate 20 is the same, it will be omitted, and only explaining the difference, the guide member 24 coupled with the protrusion 22 of the back plate 20 is fixed with a rivet or bolt, etc. And, the engaging groove 26 is formed in the front inner side of the guide member 24 so that the locking projection 15 formed on the rear of the front plate 10 can be inserted quickly and simply in a slide manner.

Soundproof plate according to the present invention configured as described above is operated as follows.

The front plate 10 and the rear plate 20 inserted into the H-beams are tightly fitted with the fitting grooves 25 of the guide member 24 in the coupling protrusion 23 of the rear plate 20. When the guide member 24 is pushed in the direction of the coupling protrusion 23 so that the coupling protrusion 23 can be coupled thereto, the fixing jaw 23a of the coupling protrusion 23 is in close contact with the fixing groove 25a of the fitting groove 25. ) Is prevented from being separated, and the front plate 10 is pushed into the rear plate 20 in a sliding manner by combining the buffer member 30 to the outside of the engaging protrusion 15 of the front plate 10. The slide groove 12 of the front plate 10 is inserted into the fitting protrusion 21 of the front plate 10 in one step, and at the same time, the locking protrusion 15 and the shock absorbing member 30 of the front plate 10 are guide members 24. The slide groove is inserted into the engaging groove 26 of the two stages can be inserted into the continuous operation of the soundproof plate quickly, the buffer member 30 is the front plate 10 is the back plate 20 Fixation may reduce or block the noise buffer is generated heundeulrimyeonseo front plate 10 by an external wind pressure.

The coupling protrusion 23 of the rear plate 20 is configured to be narrower from the rear to the front, so that when combined with the fitting groove 25 of the guide member 24, it is easy and tightly fitted, and at the same time, the coupling state is firmly maintained. This prevents the guide member 24 from being separated.

In this way, the soundproof plate made of a single body can be inserted and used at both ends of the H-beam, and when the distance between the H-beam and the H-beam is long, a plurality of sound-proof boards are used. In this case, the concave portion 14 of the front plate 10 is used. The connecting rod 18 may be inserted into the formed connecting portion 17 so that the plurality of sound insulation plates may be integrally moved and installed.

The concave portion 14 and the convex portion 14a of the front plate 10 installed inside the H beam are for increasing the sound absorbing surface area when external noise collides, and the sound absorbing surface area is correlated with the sound absorbing rate and the sound absorbing surface area. The sound absorbing force formed on the inclined surface 14b is increased by increasing the sound absorption force of the inclined portion and the inclined surface 14b formed on the upper and lower portions of the concave portion 14 and the convex portion 14a by lengthening a path in contact with the surface when the noise is diffracted. It is possible to increase the effect that the noise is attenuated through the holes 11 and to prevent the accumulation of acoustic energy on the front plate 10 in advance.

The concave portion 14 and the convex portion 14a of the front plate 10 have a rain-absorbing hole 11 in which rain water flows downwardly through the concave portion 14 and the convex portion 14a during rainy weather and is regularly and densely formed. It flows down to the bottom through the rain so that the rain does not penetrate into the interior.

On the other hand, a sound absorbing material (not shown) is installed in the recess 14 and the convex portion 14a of the front plate 10, where the sound absorbing material is a convex portion while maintaining a state in close contact with the rear surface of the concave portion 14. The sound wave introduced into the sound absorbing hole 11 while maintaining the interior of the hollow 14a collides along the empty space of the convex portion 14a, partly offset by the sound absorbing material, and the rest is naturally attenuated. have.

The soundproof plate of the present invention can be manufactured in various shapes by injection molding, and in particular, the installation and separation operations are simplified by minimizing the overall volume and weight, and thus, the soundproof plate of FIG. 4 includes the front plate 10 and the rear plate 20. The locking groove 26 of the guide member 24 allows the guide member 24 coupled to the rear plate 20 to be easily fixed by rivets or bolts so as to further minimize the coupling structure to reduce the cost of the product. The locking protrusion 15 of the front plate 10 may be used to be easily coupled in a slide method.

The front plate 10 of the present invention can be easily inserted and removed by the rear plate 20 and the slide method, so that the maintenance work can be performed quickly, especially when the front plate 10 is damaged, the front plate 10 The maintenance cost was reduced by improving the structure so that the bay could be used separately.

The soundproof plate according to the present invention described above is not limited to the above-described embodiment, and any person having ordinary knowledge in the field to which the present invention belongs without departing from the gist of the present invention as claimed in the following claims. The technical spirit is to the extent that it can be changed and implemented.

10: Front panel 11: Sound absorption hole
12: Slide groove 13: auxiliary support
14 concave portion 14a: convex portion
14b: slope 15: protrusion
16: connecting member 17: connecting portion
18: connecting rod 20: rear panel
21: fitting protrusion 22: protrusion
23: engaging projection 23a: fixed jaw
24: guide member 25: fitting groove
25a: fixing groove 26: locking groove
30: buffer member

Claims (10)

In the soundproof panel consisting of a front plate, a back plate and a side plate to be installed inside the H-beam,
The plate-shaped front plate 10 extends in the horizontal direction to form a plurality of sound absorbing holes 11 on the front surface, the slide groove 12 is formed on the upper and lower portions of the front plate 10, the front plate A locking protrusion 15 having a “10” shape in the center of the rear of the 10 protrudes in the horizontal direction, and the rear plate 20 is installed on the rear of the front plate 10, but the rear plate 20 is provided. By bending the upper and lower ends of the lower side to form a fitting protrusion 21 so that the slide groove 12 of the front plate 10 is inserted, a plurality of protruding to the front in the inner center of the back plate 20 Protruding the engaging projection 23, the guide member 24 having a fitting groove 25 therein is installed in the horizontal direction so that the engaging projection 23 is fitted in the horizontal direction, the front of the guide member 24 Forming the locking groove 26 on the inside is characterized in that the locking projection 15 of the front plate 10 is inserted in a slide manner. Soundproof board made with. According to claim 1, wherein the upper slide groove 12 of the front plate 10 is formed in the upper portion of the back plate 20 by forming the auxiliary support 13 on the front and rear so that the inside is made of a "∪" shape. The protrusion 21 is firmly supported, and the lower slide groove 12a bends the end portion into a “∪” shape, and the concave portion 14 and the convex portion 14a are formed inside the front plate 10. Soundproof plate, characterized in that formed continuously. The inclined surface 14b of claim 2, wherein the front plate 10 forms an inclined surface 14b at a portion connecting the concave portion 14 concave to the rear surface and the convex portion 14a convexly connected to the front surface. Soundproof plate, characterized in that the curved portion of the convex portion (14a) connected to the middle portion of the plate (10). The sound insulation board according to claim 1, further comprising a shock absorbing member (30) installed to surround the engaging projection (15) of the front plate (10). According to claim 1, Protruding portion 22 is formed so that the middle portion of the rear plate 20 protrudes in the direction of the front plate, the engaging projections 23 formed on the upper and lower portions of the front of the protrusion 22, respectively, Soundproof plate, characterized in that the inclination is formed to narrow the width toward the front in close contact with the fitting groove 25 of the guide member 24 to facilitate the coupling and separation work. The method of claim 5, wherein the fixing jaw (23a) is formed at the end of the engaging projection 23 of the back plate 20, the fitting groove 25 of the guide member 24 corresponding to the engaging projection 23. Soundproof plate, characterized in that the fixing groove (25a) is formed at the end. The method of claim 1, wherein the inner and hollow concave portion 14 of the upper and lower portions of the front plate 10 protrudes to form a connection portion 17, the connecting rod 18 in the interior of the connection portion 17 Soundproof plate, characterized in that it further comprises a connection member 16 is coupled to connect the plurality of sound insulation plate in the horizontal direction. In the soundproof panel consisting of a front plate, a back plate and a side plate to be installed inside the H-beam,
The plate-shaped front plate 10 extends in the horizontal direction to form a plurality of sound absorbing holes 11 on the front surface, the slide groove 12 made of a "U" shape in the upper and lower portions of the front plate 10 Auxiliary support 13 is formed on the front and rear so that the front plate 10 is formed, and the recess 14 and the convex 14a are continuously formed on the inner side of the front plate 10 so as to have a "├" shape in the center of the rear side. The locking protrusion 15 is formed to protrude in a horizontal direction, and the rear plate 20 is installed on the rear side of the front plate 10, and the front and lower ends of the rear plate 20 are bent downward. The fitting protrusion 21 is formed to be inserted into the slide groove 12 of the 10, and the protrusion 22 is formed so that the middle portion of the rear plate 20 protrudes in the direction of the front plate, and the protrusion 22 The guide member 24 with rivets or bolts, Locking projection 15 of the front panel 10 to form a groove 26 a sound insulation board, characterized in that inserted into the slide. The front plate (10) according to claim 8, wherein the front plate (10) forms an inclined surface (14b) in a portion connecting the concave portion (14) that is concave to the rear and convex portion (14a) is convexly connected to the front, and the front surface Soundproof plate, characterized in that the convex portion 14a connected to the middle portion of the plate 10 is curved, and a sound absorbing hole 11 is formed in the concave portion 14, the convex portion 14a and the inclined surface 14b. . The method of claim 8, wherein the inner side of the front plate 10, the inner side of the upper and lower parts of the hollow hollow connecting portion 17, and the connecting rod 18 is coupled to the inside of the plurality of sound insulation plate Soundproof plate, characterized in that it further comprises a connecting member (16) to be connected in a horizontal direction.

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